Skelf (noun) (Scots)
A splinter or piece of wood. Also used to describe an annoying person.
Scottish, almost certainly a variation on shelf.
“A’ve goat a skelf the size of a toothpick in my finger”
“Daen’t be such a skelf, yer an idiot.”
Rampallion (noun) (rare) (archaic)
A ruffian, a villain, a rascal.
Late 16th century; earliest use found in Thomas Nashe (d. c1601), writer. Origin uncertain. Perhaps from ramp + -allion, perhaps showing alteration of rascallion by association with ramp. Perhaps compare later ramscallion, rapscallion, tatterdemalion.